p {
  margin-top: 10%;
  margin-left: 20%;
  font-size: large;
}
.login-form {
    max-width: 300px;
    margin-top: 10%;
    margin-left: 10%;
  }

.login-form-button {
    width: 100%;
  }

.background {
  width: 100%;
  height: 100%;
  background-image: url(../image/background.jpg);
  background-size: 100% 100%;
  background-repeat: no-repeat;
}  

.logindiv {
  border: 1px solid black ;
  width:400px;
  height: 300px;
  margin:auto;
  position:absolute;
  left:15%;
  top: 30%;
}